Stanley graphite ball pein hammers stanley 1 54 724 the stanley engineers ball pein hammers are designed with a solid graphite core shaft these hammers offers long life and durability and have a rim tempered poll and ball pein to prevent chipping during usethe hammers also have a patented head to handle assembly for improved safety and the comfortable handle is made from a vinyl compoundweight 680g 1 12lb stanley 1 54 724 ball pein hammer graphite 680g 24oz